@article{PismaZhETF.58.444,
    title = {Vortex Core Anomaly from the Gapless Fermions in the Core},
    author = {Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {58},
    issue = {6},
    pages = {444},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_4752.shtml},
}